#------------------------------------------------------------------------------
#$Date: 2016-03-25 08:05:18 +0100 (vie 25 de mar de 2016) $
#$Revision: 179714 $
#$URL: svn://www.crystallography.net/cod/cif/7/00/16/7001656.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7001656
loop_
_publ_author_name
'Alibadi, M. A. M.'
'Batsanov, A. S.'
'Bramham, G.'
'Charmant, J. P. H.'
'Haddow, M. F.'
'MacKay, L.'
'Mansell, S. M.'
'McGrady, J. E.'
'Norman, N. C.'
'Roffey, A.'
'Russell, C. A.'
_publ_section_title
;
 1,1- and 1,2-isomers of the diborane(4) compound B2{1,2-(NH)2C6H4}2
 and a TCNQ Co-crystal of the 1,1-isomer
;
_journal_issue                   27
_journal_name_full               'Dalton Transactions'
_journal_page_first              5348
_journal_page_last               5354
_journal_paper_doi               10.1039/b822225h
_journal_year                    2009
_chemical_formula_moiety         'C12 H12 B2 N4'
_chemical_formula_sum            'C12 H12 B2 N4'
_chemical_formula_weight         233.88
_chemical_name_common            1,1-Bis(o-phenyldiamino-N,N')diboron
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.7877(12)
_cell_length_b                   7.4285(15)
_cell_length_c                   13.219(3)
_cell_measurement_reflns_used    1167
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.142
_cell_measurement_theta_min      3.075
_cell_volume                     568.3(2)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SMART'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.5
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD, area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_sigmaI/netI    0.0347
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6493
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.54
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS U2.10(BRUKER-AXS,2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             244
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.055
_refine_ls_extinction_coef       0
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.479
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     83
_refine_ls_number_reflns         1306
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.479
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0362P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0986
_refine_ls_wR_factor_ref         0.1001
_reflns_number_gt                1199
_reflns_number_total             1306
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b822225h.txt
_cod_data_source_block           2a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 2(1)/c'
_cod_database_code               7001656
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
B1 B 0.5565(4) 0.4875(3) 0.05803(17) 0.0191(5) Uani 1 1 d . . .
N1 N 0.7718(3) 0.40343(18) 0.08540(12) 0.0193(4) Uani 1 1 d . . .
H1 H 0.8686 0.3568 0.0436 0.023 Uiso 1 1 calc R . .
N2 N 0.4606(3) 0.54408(18) 0.15319(12) 0.0177(4) Uani 1 1 d . . .
H2 H 0.3311 0.5996 0.1602 0.021 Uiso 1 1 calc R . .
C1 C 0.7991(4) 0.4092(2) 0.18982(14) 0.0171(4) Uani 1 1 d . . .
C2 C 0.6058(3) 0.4966(2) 0.23173(15) 0.0172(4) Uani 1 1 d . . .
C3 C 0.5871(4) 0.5245(2) 0.33503(15) 0.0197(4) Uani 1 1 d . . .
H3 H 0.4592 0.5825 0.3625 0.024 Uiso 1 1 calc R . .
C4 C 0.7653(4) 0.4630(2) 0.39616(14) 0.0212(5) Uani 1 1 d . . .
H4 H 0.7574 0.4807 0.4657 0.025 Uiso 1 1 calc R . .
C5 C 0.9571(4) 0.3747(2) 0.35450(16) 0.0223(5) Uani 1 1 d . . .
H5 H 1.0737 0.3339 0.3972 0.027 Uiso 1 1 calc R . .
C6 C 0.9770(3) 0.3468(2) 0.25109(14) 0.0197(4) Uani 1 1 d . . .
H6 H 1.1048 0.2885 0.2238 0.024 Uiso 1 1 calc R . .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
B1 0.0250(12) 0.0105(9) 0.0217(12) -0.0001(8) 0.0005(12) -0.0042(8)
N1 0.0249(10) 0.0143(7) 0.0187(8) -0.0022(6) 0.0027(8) 0.0000(7)
N2 0.0197(8) 0.0155(7) 0.0179(9) 0.0008(6) 0.0004(8) 0.0019(6)
C1 0.0235(11) 0.0103(8) 0.0174(9) -0.0002(7) 0.0052(8) -0.0034(7)
C2 0.0207(10) 0.0081(8) 0.0228(10) 0.0009(7) 0.0005(9) -0.0026(7)
C3 0.0249(11) 0.0147(8) 0.0196(10) -0.0003(7) 0.0071(10) 0.0003(7)
C4 0.0325(12) 0.0161(8) 0.0150(9) -0.0004(6) -0.0007(10) -0.0052(9)
C5 0.0241(11) 0.0148(8) 0.0279(11) 0.0036(8) -0.0063(11) -0.0038(7)
C6 0.0182(10) 0.0145(9) 0.0265(11) 0.0004(7) 0.0022(9) -0.0007(8)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
B B 0.0013 0.0007 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
N2 B1 N1 103.95(18) . . ?
N2 B1 B1 128.1(2) . 3_665 ?
N1 B1 B1 127.9(2) . 3_665 ?
C1 N1 B1 109.56(17) . . ?
C1 N1 H1 125.2 . . ?
B1 N1 H1 125.2 . . ?
C2 N2 B1 110.36(17) . . ?
C2 N2 H2 124.9 . . ?
B1 N2 H2 124.9 . . ?
C6 C1 N1 130.78(19) . . ?
C6 C1 C2 120.89(17) . . ?
N1 C1 C2 108.32(18) . . ?
N2 C2 C3 130.90(19) . . ?
N2 C2 C1 107.81(16) . . ?
C3 C2 C1 121.29(19) . . ?
C4 C3 C2 117.81(19) . . ?
C4 C3 H3 121.1 . . ?
C2 C3 H3 121.1 . . ?
C3 C4 C5 120.92(18) . . ?
C3 C4 H4 119.4 . . ?
C5 C4 H4 119.4 . . ?
C6 C5 C4 121.50(19) . . ?
C6 C5 H5 119.4 . . ?
C4 C5 H5 119.4 . . ?
C1 C6 C5 117.59(19) . . ?
C1 C6 H6 121.2 . . ?
C5 C6 H6 121.2 . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
B1 N2 1.438(3) . ?
B1 N1 1.440(3) . ?
B1 B1 1.678(5) 3_665 ?
N1 C1 1.390(2) . ?
N1 H1 0.8600 . ?
N2 C2 1.382(2) . ?
N2 H2 0.8600 . ?
C1 C6 1.389(3) . ?
C1 C2 1.407(3) . ?
C2 C3 1.385(3) . ?
C3 C4 1.388(3) . ?
C3 H3 0.9300 . ?
C4 C5 1.402(3) . ?
C4 H4 0.9300 . ?
C5 C6 1.387(3) . ?
C5 H5 0.9300 . ?
C6 H6 0.9300 . ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
N2 B1 N1 C1 0.44(18) . . . . ?
B1 B1 N1 C1 -179.3(2) 3_665 . . . ?
N1 B1 N2 C2 -0.41(18) . . . . ?
B1 B1 N2 C2 179.3(2) 3_665 . . . ?
B1 N1 C1 C6 -179.70(18) . . . . ?
B1 N1 C1 C2 -0.32(19) . . . . ?
B1 N2 C2 C3 179.18(18) . . . . ?
B1 N2 C2 C1 0.24(19) . . . . ?
C6 C1 C2 N2 179.50(16) . . . . ?
N1 C1 C2 N2 0.05(19) . . . . ?
C6 C1 C2 C3 0.4(3) . . . . ?
N1 C1 C2 C3 -179.01(16) . . . . ?
N2 C2 C3 C4 -178.92(17) . . . . ?
C1 C2 C3 C4 -0.1(3) . . . . ?
C2 C3 C4 C5 -0.4(3) . . . . ?
C3 C4 C5 C6 0.6(3) . . . . ?
N1 C1 C6 C5 179.04(18) . . . . ?
C2 C1 C6 C5 -0.3(3) . . . . ?
C4 C5 C6 C1 -0.2(3) . . . . ?
